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Tue, 24 Aug 2021 09:09:29 -0400 (EDT) Received: by tarpaulin.shahaf.local2 (Postfix, from userid 1005) id 4Gv8Zw3t4Pz4yj; Tue, 24 Aug 2021 13:09:28 +0000 (UTC) Date: Tue, 24 Aug 2021 13:09:28 +0000 From: Daniel Shahaf To: Zsh Users Cc: Zach Riggle Subject: Re: Prevent a specific function from being xtrace'd Message-ID: <20210824130928.GB31780@tarpaulin.shahaf.local2> References: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Seq: 26972 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Bart Schaefer wrote on Mon, Aug 23, 2021 at 13:04:42 -0700: > On Mon, Aug 23, 2021 at 9:42 AM Zach Riggle wrote: > > > > Hello all! > > > > ~~ TL; DR ~~ > > Is there any way to mark or annotate a function such that its internals should not be traced, even if "set -x" or "zsh -x" is used? > > emulate zsh +x -c 'autoload untraced' > > (The name "untraced" is for example, not some sort of extra magic.) > It also works for > > emulate zsh +x -c 'untraced() { ... }' > > but that requires that you're careful about quoting in the function body. > > Of course you can still force tracing back on with > functions -t untraced > or the function internally calling "set -x" etc. Another idea: instead of «set -x» globally, use «functions -T» on every function except the ones you don't want to trace, as in: [[[ % f() { g } % g() { h } % h() { pwd } % functions -mT '*' % functions +T g % f +f:7> g +h:7> pwd /home/daniel ]]] This won't apply tracing to top-level code (outside of a function).